the refractive-index profile of single-mode optical fibers is computed from the observed near-field intensity distribution of the fundamental propagation mode.
单模光纤折射率剖面由观测传输基模的近场强度分布而计算得出。
the theory of nonlinear refractive-index profile measurement of fibers using two-beam interferometric method is introduced, and the result of this experiment is given.
介绍了使用双光束干涉法测量变折射率光纤设备的原理及实验结果。
the presented system is very suitable for automated measurement of the refractive-index profile of single-mode fibers.
这样的系统很适合单模光纤折射率剖面的自动测量。